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ROOF CURB
ACCESSORY
A
UNIT
SIZE
CRRFCURB001A01
1˝-2˝
[356]
CRRFCURB002A01
2˝-0˝
[610]
NOTES:
1. Roof curb accessory is shipped disassembled.
2. Insulated panels.
3. Dimensions in [ ] are in millimeters.
4. Roof curb: galvanized steel.
5. Attach ductwork to curb (flanges of duct rest
on curb).
6. Service clearance: 4 ft on each side.
7. Direction of airflow.
8. Connector packages CRBTMPWR001A01
and 002A01 are for thru-the-curb type gas.
Packages CRBTMPWR003A01 and 004A01
are for thru-the-bottom type gas connections.
CONNECTOR
PKG. ACCY.
BC
DALT
DRAIN
HOLE
GAS POWER CONTROL
ACCESSORY
POWER
CRBTMPWR001A01
1˝˝-9
11
/
16
[551]
1˝-4˝˝
[406]
1
3
/
4
[44.5]
3
/
4
[19] NPT
3
/
4
[19] NPT
1
/
2
[12.7]
1
/
2
[12.7]
CRBTMPWR002A01 1
1
/
4
[31.7]
CRBTMPWR003A01
1
/
2
[12.7] NPT
3
/
4
[19] NPT
CRBTMPWR004A01
3
/
4
[19] NPT
1
1
/
4
[31.7]
551B 036-072
551C 024-060
˝
˝
˝
˝
˝
˝
˝
˝
˝
C06365
Fig. 2 --- Roof Curb Details
551B,C